5251346431525 has 24 divisors (see below), whose sum is σ = 6578558150688. Its totient is φ = 4157953800000.

The previous prime is 5251346431523. The next prime is 5251346431537.

5251346431525 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5251346431525 - 2¹ = 5251346431523 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5251346431523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6515010 + ... + 7276540.

It is an arithmetic number, because the mean of its divisors is an integer number (274106589612).

Almost surely, 2^{5251346431525} is an apocalyptic number.

It is an amenable number.

5251346431525 is a deficient number, since it is larger than the sum of its proper divisors (1327211719163).

5251346431525 is a wasteful number, since it uses less digits than its factorization.

5251346431525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764373 (or 764368 counting only the distinct ones).

The product of its digits is 2160000, while the sum is 46.

The spelling of 5251346431525 in words is "five trillion, two hundred fifty-one billion, three hundred forty-six million, four hundred thirty-one thousand, five hundred twenty-five".